Myofibril. Thick filaments consist of myosin, held in place by titin filaments
The enzyme will likely be less affective or more affective, however, it depends on what the perfect temps tire is. since this sounds like it is lowering its temp from the “ideal range”, the enzyme will be less effective!
I only know 2 and 3 are correct. I’m not sure about the last one.
Two main ways. Free elections, casting your vote for the candidate supporting your goals.
And second, lobbying the sitting government.